qword
__float_unssidf (qword SI)
{
qword t0, t1, t2, t3, t4, t5, t6, t7;
t0 = si_clz (SI);
t1 = si_il (1054);
t2 = si_shl (SI, t0);
t3 = si_ceqi (t0, 32);
t4 = si_sf (t0, t1);
t5 = si_a (t2, t2);
t6 = si_andc (t4, t3);
t7 = si_shufb (t6, t5, *(const qword *) __sidf_pat);
return si_shlqbii (t7, 4);
}
UTItype
__udivmodti4 (UTItype num, UTItype den, UTItype * rp)
{
qword shift =
si_from_uint (count_leading_zeros (den) - count_leading_zeros (num));
qword n0 = si_from_UTItype (num);
qword d0 = si_from_UTItype (den);
qword bit = si_andi (si_fsmbi (1), 1);
qword r0 = si_il (0);
qword m1 = si_fsmbi (0x000f);
qword mask, r1, n1;
d0 = si_shlqbybi (si_shlqbi (d0, shift), shift);
bit = si_shlqbybi (si_shlqbi (bit, shift), shift);
do
{
r1 = si_or (r0, bit);
// n1 = n0 - d0 in TImode
n1 = si_bg (d0, n0);
n1 = si_shlqbyi (n1, 4);
n1 = si_sf (m1, n1);
n1 = si_bgx (d0, n0, n1);
n1 = si_shlqbyi (n1, 4);
n1 = si_sf (m1, n1);
n1 = si_bgx (d0, n0, n1);
n1 = si_shlqbyi (n1, 4);
n1 = si_sf (m1, n1);
n1 = si_sfx (d0, n0, n1);
mask = si_fsm (si_cgti (n1, -1));
r0 = si_selb (r0, r1, mask);
n0 = si_selb (n0, n1, mask);
bit = si_rotqmbii (bit, -1);
d0 = si_rotqmbii (d0, -1);
}
while (si_to_uint (si_orx (bit)));
if (rp)
*rp = si_to_UTItype (n0);
return si_to_UTItype (r0);
}
